#include<stdio.h>
int main(int argc, char* argv[])
{
	
	printf("%d\r\n",11);
	printf("%X\r\n", 11);
	printf("%x\r\n", 11);
	printf("%f\r\n", 11.2132141);
	printf("%c\r\n", 95);
	printf("%s\r\n", "Hello C!");
	printf("%u\r\n", -1);
	printf("%p\r\n", 11);
	return 0;
}

